<template>
    <div class="icons">
        <swiper :options="swiperOption" >
        <!-- slides -->
        <swiper-slide v-for="(page,index) of pages" :key="index">
            <div class="icon" v-for="item of page" :key="item.id">
            <div class="icon-img">
                <img class="icon-img-content" :src="item.imgUrl" alt="">      
            </div>
            <p class="icon-desc">{{item.desc}}</p>
            </div>
        </swiper-slide>
        

        
        
        <!-- Optional controls -->
        <div class="swiper-pagination"  slot="pagination"></div>
        
        
        </swiper>



        
        
       
        
    </div>
</template>


<script>
    export default {
        name:'HomeIcons',
        props:{
            list:Array
        },
        data (){
            return {
                swiperOption:{
                    pagination:'.swiper-pagination',
                    // loop:true
                }
            }
        },
        computed:{
            pages (){
                const pages = []
                this.list.forEach((item,index)=>{
                    const page = Math.floor(index/8)
                    if(!pages[page]){
                        pages[page] = []
                    }
                    pages[page].push(item)
                })
                return pages
            }
        }

    }
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl';
@import '~styles/mixins.styl';
.icons >>> .swiper-container
    height :0
    padding-bottom:50%
    // overflow: hidden
    // background :green 
.icons
    margin-top:.1rem    
    .icon
        position relative
        overflow:hidden
        width :25%
        float :left
        padding-bottom:25%
        // background red
        height :0
        .icon-img
            position absolute
            top:0
            left:0
            right:0
            bottom:.44rem
            // background:blue
            box-sizing:border-box
            padding:.1rem
            .icon-img-content
                height :100%
                display:block
                margin:0 auto 
        .icon-desc
            position :absolute
            left:0
            right:0
            bottom:0
            height :.44rem
            line-height :.44rem
            color:$darkTextColor
            text-align center
            ellipsis()
        

</style>

